I can't remember the thread, but I read that someone else leveled the truck and didn't lose any mpgs. They kept the same tires. If I wasn't towing I'd lower the back to level it, since I don't want any larger tires installed. My dad did that with his 2014.
But the front window is laminated glass.... so...
We here in 'Merica have tint laws and they are different from state to state. Here in NC we can't go past 20%. When you go to get tint installed they'll ask "Do you want it legal?" Because here in 'Merica, we like to break the law.... J/K...
You only need the heat gun if it's cool out. On a warm day you should be able to peel it. If there is some sticky residue then you can use something like Goo Gone, just be sure to wax the area you removed it from.